React Preparation Pack
Master functional components, hooks lifecycle, reconciliation, virtual DOM internals, and state synchronization.
Question Cards (9)
Card #1easy
What is the Virtual DOM and how does React use it to render pages?
ReactDOM
Read cardCard #2medium
Explain the difference between useEffect hooks and useLayoutEffect hooks.
React HooksLifecycles
Read cardCard #3easy
What is the Virtual DOM in React?
ReactVirtual DOM
Read cardCard #4easy
What is the difference between State and Props in React?
ReactProps
Read cardCard #5medium
What are React Hooks?
React HooksuseState
Read cardCard #6medium
What is useEffect and when should you use it?
Read card
Card #7medium
What is React Context API?
React ContextGlobal State
Read cardCard #8hard
What is the difference between useMemo and useCallback?
React PerformanceuseMemo
Read cardCard #9hard
How does React Reconciliation work?
React ReconciliationVirtual DOM
Read cardFrequently Asked Questions
What is the primary role of React?
React is a component-based frontend library for building highly interactive user interfaces.
Is React 19 backward compatible?
Yes, React 19 keeps backward compatibility for class components while introducing automated compilers.
Related Blogs
No articles published in this category yet.